1. You can do the quiz by .
2. They don't need help. They can find their way by .
3. Never leave the child alone. She may hurt .
4. You are my friends. Please make at home.
5. After work, I made a cup of coffee.
6. He came to two hours after the accident.
7. She met the manager and told him the news.
8. We needn't bother about that futile incident.
9. I've often done that mistake .
10. Dear Leila, make ready; we are leaving soon.